133053026 has 4 divisors (see below), whose sum is σ = 199579542. Its totient is φ = 66526512.

The previous prime is 133053001. The next prime is 133053043. The reversal of 133053026 is 620350331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620350331 = 31 ⋅20011301.

It can be written as a sum of positive squares in only one way, i.e., 119355625 + 13697401 = 10925^2 + 3701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133052992 and 133053010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33263255 + ... + 33263258.

Almost surely, 2^133053026 is an apocalyptic number.

133053026 is a deficient number, since it is larger than the sum of its proper divisors (66526516).

133053026 is an equidigital number, since it uses as much as digits as its factorization.

133053026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66526515.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133053026 is about 11534.8613342337. The cubic root of 133053026 is about 510.5147001689.

The spelling of 133053026 in words is "one hundred thirty-three million, fifty-three thousand, twenty-six".